recognition vs verification

recognition

noun
  • Acceptance as valid or true. 

  • Honour, favourable note, or attention. 

  • The act of recognizing or the condition of being recognized (matching a current observation with a memory of a prior observation of the same entity). 

  • A return of the feu to the superior. 

  • Official acceptance of the status of a new government by that of another country. 

  • The propriety consisting for antibodies to bind to some specific antigens and not to others. 

verification

noun
  • Confirmation; authentication. 

  • The state of being verified. 

  • A formal phrase used in concluding a plea, to denote confirmation by evidence. 

  • The operation of testing the equation of a problem, to see whether it truly expresses the conditions of the problem. 

  • The act of verifying. 

How often have the words recognition and verification occurred in a corpus of books? (source: Google Ngram Viewer )